Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Note 12 - Stockholders' Equity (Details Textual)

v3.22.2.2

Note 12 - Stockholders' Equity (Details Textual) - USD ($)	1 Months Ended							3 Months Ended		9 Months Ended
	Aug. 31, 2022	Jul. 31, 2022	Jun. 30, 2022	May 31, 2022	Apr. 30, 2022	Feb. 28, 2022	Jan. 31, 2022	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Proceeds from Issuance of Common Stock										$ 5,622,000	$ 9,331,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)								0	0	0	0
Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	10,537	143,708	12,121	182,293	9,615	47,933	44,780
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Fair Value	$ 10,000	$ 120,000	$ 10,000	$ 175,000	$ 10,000	$ 50,000	$ 50,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)			3 years	12 months	3 years	3 years	3 years
Management and Employees [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)										2,148,909
Board Members [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)										79,691
ATM [Member]
Stock Issued During Period, Shares, New Issues (in shares)										5,406,914
Proceeds from Issuance of Common Stock										$ 5,600,000
Former Board Member [Member]
Stock Issued During Period, Shares, Issued for Services (in shares)										13,389

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Fair value of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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